Pyramid Surface Area = (½ * Perimeter of Base * Slant Height) + Base Area
Answer:
That would be A) 5 miles.
Step-by-step explanation:
this is because 3 times 5 is 15
so 1/3 of 15 is 5
the full load is 60 tonnes
Answer:
angle D equal to 3 X + 20 + 7 x minus 3 x
=90 degree equal to x minus 3 X + 20
7 X equal to 70 X equal to 10